Which statement best describes an example of selective breeding? A. People grow many radish plants from a package of radish seeds.

B. People use viruses to place certain genes in the cells of plant
tissues O

C. People use enzymes to cut DNA into pieces that are put back together.

D. People grow rose plants whose flowers have petals of a specific color..

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

May someone me with these science questions

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.